<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文章标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入文章标题" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="分类名称" prop="category">
        <el-select v-model="queryParams.category" placeholder="分类名称" clearable>
          <el-option v-for="dict in cates" :key="dict.name" :label="dict.name" :value="dict.name" />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="文章状态" clearable>
          <el-option v-for="dict in cms_article_status" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['cms:article:create']"
          >新增</el-button
        >
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate" v-hasPermi="['system:post:update']">修改</el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['cms:article:delete']"
          >删除</el-button
        >
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="tableData" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column width="170" align="center" label="文章封面">
        <template #default="scope">
          <el-image class="article-cover" :src="scope.row.avatar" />
        </template>
      </el-table-column>
      <el-table-column prop="title" align="center" label="文章名称" width="220">
        <template #default="scope">
          <el-link :underline="false" @click="onClick(scope.row)">{{ scope.row.title }}</el-link>
        </template>
      </el-table-column>
      <!-- <el-table-column label="浏览量" align="center" prop="readNum" /> -->
      <el-table-column prop="summary" align="center" width="180" :show-overflow-tooltip="true" label="文章简介" />
      <el-table-column align="center" width="125" label="分类">
        <template #default="scope">
          <el-tag style="margin-left: 3px" align="center" type="warning">{{ scope.row.category }} </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template #default="scope">
          <el-switch
            :disabled="!isAdmin"
            v-model="scope.row.status"
            :active-value="1"
            :inactive-value="0"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createdTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createdTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="300" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button type="text" icon="VideoPlay" @click="handlePreview(scope.row)">预览</el-button>
          <!-- <el-button
            type="text"
            v-if="(scope.row.userId == userId || isAdmin) && scope.row.lockStatus == 0"
            icon="Lock"
            @click="handleLock(scope.row)"
            >锁定</el-button
          >
          <el-button
            type="text"
            v-if="(scope.row.userId == userId || isAdmin) && scope.row.lockStatus == 1"
            icon="Unlock"
            @click="handleLock(scope.row)"
            >解锁</el-button
          > -->
          <el-button type="text" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['cms:article:delete']"
            >删除</el-button
          >
          <!-- <el-button type="text" icon="User" @click="handleGrant(scope.row)" v-hasPermi="['cms:article:grant']"
            >授权</el-button
          > -->
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改分类对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="postRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="分类顺序" prop="cateSort">
          <el-input-number v-model="form.cateSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="分类状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in cms_article_status" :key="dict.value" :label="dict.value">{{
              dict.label
            }}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Category">
import { queryList, createOne, deleteOne, queryOne, updateOne, lockChange } from "@/api/cms/article";
import { queryList as queryCates } from "@/api/cms/category";
import userStore from "@/store/modules/user";
const isAdmin = ref(userStore().isAdmin);
const userId = ref(userStore().userId);
const router = useRouter();

const { proxy } = getCurrentInstance();
const cms_article_status = ref([
  {
    value: 1,
    label: "发布",
  },
  {
    value: 0,
    label: "未发布",
  },
]);

const cates = ref([]);

const tableData = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: undefined,
    category: undefined,
    status: undefined,
  },
  rules: {
    title: [{ required: true, message: "文章标题不能为空", trigger: "blur" }],
    cateSort: [{ required: true, message: "分类顺序不能为空", trigger: "blur" }],
  },
});

const { queryParams, form, rules } = toRefs(data);

// 获取列表
function getCates() {
  const cateQuery = {
    pageSize: 999,
    pageNum: 1,
  };
  queryCates(cateQuery).then((res) => {
    cates.value = res.content;
  });
}

// 更新
function handleLock(row) {
  lockChange(row.id).then((res) => {
    proxy.$modal.msgSuccess("修改成功");
    getList();
  });
}

// 授权
function handleGrant(row) {
  router.push("/cms/article/grant/" + row.id);
}
// 预览
function handlePreview(row) {
  router.push("/cms/article/detail/" + row.id);
}

/** 查询分类列表 */
function getList() {
  loading.value = true;
  queryList(queryParams.value).then((response) => {
    tableData.value = response.content;
    total.value = response.totalElements;
    loading.value = false;
  });
}
/** 取消按钮 */
function cancel() {
  open.value = false;
  reset();
}
/** 表单重置 */
function reset() {
  form.value = {
    name: undefined,
    cateSort: 1,
    status: 1,
  };
  proxy.resetForm("postRef");
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}
/** 多选框选中数据 */
function handleSelectionChange(selection) {
  ids.value = selection.map((item) => item.id);

  single.value = selection.length != 1;
  multiple.value = !selection.length;
}
/** 新增按钮操作 */
function handleAdd() {
  router.push("/cms/article/new");
}
/** 提交按钮 */
function submitForm() {
  proxy.$refs["postRef"].validate((valid) => {
    if (valid) {
      if (form.value.id != undefined) {
        updateOne(form.value).then((response) => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        createOne(form.value).then((response) => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}
/** 删除按钮操作 */
function handleDelete(row) {
  // fix 删除 undefined 错误
  const deleteIds = row.id ? [row.id] : ids.value;
  console.log(deleteIds);
  proxy.$modal
    .confirm('是否确认删除分类编号为"' + deleteIds + '"的数据项？')
    .then(function () {
      let task = [];
      deleteIds.forEach(function (ele, index) {
        task.push(deleteOne(ele));
      });
      return new Promise(function (resolve, reject) {
        Promise.all(task).then((res) => {
          resolve(res);
        });
      });
    })
    .then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    })
    .catch(() => {});
}
// 修改状态
function handleStatusChange(row) {
  const data = row;
  let text = row.status === 0 ? "停用" : "启用";
  proxy.$modal
    .confirm('确认要"' + text + '""' + row.postName + "吗?")
    .then(function () {
      return updateOne(data);
    })
    .then(() => {
      proxy.$modal.msgSuccess(text + "成功");
    })
    .catch(function () {
      row.status = row.status === "0" ? "1" : "0";
    });
}
getCates();
getList();
</script>
